//
//  Guke.h
//  oc
//
//  Created by mac on 16-4-14.
//  Copyright (c) 2016年 wangchenglong. All rights reserved.
//

#import <Foundation/Foundation.h>
@protocol EatDeputy<NSObject>
@required
-(void)pay:(float)money;
-(void)getFood:(NSString *)str;

@optional
-(void)otherMethod;

@end

@interface Guke : NSObject
@property (weak,nonatomic) id<EatDeputy>represent;
-(void)comeToRestorant;



@end
